Home / 113,913-172,246.50

Finding the Third Proportional to 113,913 and 172,246.50

Calculator

Solution

The third proportional to 113,913 and 172,246.50 is: 260,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,913 : 172,246.50 = 172,246.50 : x
  2. Step 2: Convert to fraction form
    113,913/172,246.50 = 172,246.50/x
  3. Step 3: Cross multiply
    113,913x = 172,246.50 × 172,246.50
  4. Step 4: Simplify right side
    113,913x = 29,668,856,762.25
  5. Step 5: Solve for x
    x = 29,668,856,762.25/113,913
  6. Step 6: Final answer
    x = 260,451.90

Related Problems

Find third proportional to 56,956.50 and 86,123.25
Half scale
Find third proportional to 227,826 and 344,493
Double scale
Find third proportional to 113,915 and 172,250
Similar ratio
Find third proportional to 170,869.50 and 258,369.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.